These barrels fit in any Gen II and “Gen III” MPX’s
Now available with adjustable plug installed at considerable savings over purchasing separately.
Gen-2 MPX-type replacement Drop-in Barrel & Gas Block assembly:
Barrel assemblies are available in 14.5″ and 16.25″ with 1/2-28 concentric threads for suppressor use or attaching a muzzle brake/flash hider or other muzzle device of your choice Thread protector is included. Barrel twist rate is 1:10
Please use drop-down menu for barrel length option, when ordering.
I do not accept returns on barrels due to liability and cannot sell them as new once they are shipped out and returned. If there is a function issue obviously I will make that right if it is due to my product. Please, please, please make sure the barrel length and configuration is the proper one for your platform. I want people to be happy with their purchase and get the proper barrel for their platform in the length that is best suited to their purpose. If unsure please contact me first and I can possibly help with identification and input.
We use the tightest of tolerances and highest quality control.
All barrels and gas-blocks are proudly made in the USA and engraved ILWT.I do not accept returns on barrels due to liability and cannot sell them as new once they are shipped out and returned. If there is a function issue obviously I will make that right if it is due to my product.
*As with any barrel swap, have a qualified gunsmith check head-spacing before firing.
DISCLAIMER: “MPX” is a federally registered trademark of SIG SAUER, Inc. and is one of many trademarks owned by SIG SAUER, Inc.
Neither ILWT, LLC nor this website are affiliated in any manner with, or otherwise endorsed by, SIG SAUER, Inc.
The use of “MPX” on this page is merely to advertise the sale of MPX type barrels, parts, or components.